Single-Phase Overhead Distribution Switches

The Switches You Need 

Peak Demand offers a line of single-phase switches available in voltage ratings ranging from 15 to 38kV. Our switches are available in multiple design configurations with either porcelain or silicone insulators.


Product Features

  • Base and back strap: strengthened channel of galvanized steel for corrosion protection and solid operation
  • Self-aligning silver to silver contacts ensure long life
  • Entire blade is silver-plated copper
  • Loadbreak hooks made of galvanized steel for corrosion protection, to be used with loadbreak tool
  • Standard two-hole NEMA plated pad or optional two-piece parallel groove



The SDP and SDS disconnect switches are hookstick-operated switches used to sectionalize or isolate circuits on electrical distribution systems through 38kV. These switches can be mounted on a single or double crossarm and are rated for 600 or 900 A continuous current, 25 kA for 2 seconds, and 65 kA peak withstand current (40 kA momentary).


The Peak Demand Advantage

  • The shortest lead times in the industry
  • Designed and engineered to meet customer specifications
  • Fast turn-around time for custom quotations
  • Friendly team of industry veterans with decades of experience serving utility customers
  • Samples available